module ActiveFedora::AutosaveAssociation::ClassMethods

def define_non_cyclic_method(name, reflection, &block)
  define_method(name) do |*args|
    result = true; @_already_called ||= {}
    # Loop prevention for validation of associations
    unless @_already_called[[name, reflection.name]]
      begin
        @_already_called[[name, reflection.name]]=true
        result = instance_eval(&block)
      ensure
        @_already_called[[name, reflection.name]]=false
      end
    end
    result
  end
end